1521. Pereval Irmetiin-Daba (48.22N, 88.55E) , Pass 1522. Pereval Khagiih Daba (49.63N, 89.2E) , Pass 1523. Pereval Khaltszan daba (46.72N, 91.05E) , Pass 1524. Pereval Khochin-Daba (50.73N, 91.7E) , Pass 1525. Pereval Khoochiin Daba (50.73N, 91.7E) , Pass 1526. Pereval Khul'chotuin daba (46.8N, 100.8E) , Pass 1527. Pereval Mongol-Shara (52.1N, 98.93E) , Pass 1528. Pereval Mungen-Daba (51.63N, 100.85E) , Pass 1529. Pereval Tashenty (49.6N, 89.4E) , Pass 1530. Pereval Tengys-Daban (52.1N, 98.93E) , Pass 1531. Pereval Tengyz-Daban (52.1N, 98.93E) , Pass 1532. Pereval Tszamtuin daba (46.45N, 101.58E) , Pass 1533. Pereval Ulan-Daba (49.3N, 88.15E) , Pass 1534. Pereval Ulan-daba (49.3N, 88.15E) , Pass 1535. Pereval Unta yamatuin daba (47.48N, 99.25E) , Pass 1536. Pereval Urig daba (51.9N, 99.7E) , Pass 1537. Pereval Urmogaytu (48.22N, 88.55E) , Pass 1538. Pereval Urug-Daba (51.9N, 99.7E) , Pass 1539. Pereval Uryuk Daban (51.9N, 99.7E) , Pass 1540. Peski Dzamin-khuren (41.65N, 104.88E) , Sand Area 1541. Peski Mong lelesu (47.67N, 94.63E) , Sand Area 1542. Peski Mongol Elesu (47.67N, 94.63E) , Sand Area 1543. Peski Ulan-nur (44.68N, 103.62E) , Sand Area 1544. Pi-ch'i-han-ch'a-kan (46.62N, 117.98E) , Hill 1545. Pi-ch'i-ko-t'e-t'ao-le-kai (45.77N, 116.25E) , Mountain 1546. Pi-ch'i-ko-t'ing-chun-hao-lai (45.77N, 116.27E) , Ravine(s) 1547. Pi-i-k'o-la-ch'ueh-k'o (45.2N, 91.08E) , Mountain 1548. Pi-li-ken-kao-le (45.08N, 112.5E) , Wadi 1549. Ping-t'ing-ch'a-kan-nu-ju (41.83N, 104.25E) , Mountains 1550. Pintiyn Tsagaan Nuruu (41.83N, 104.25E) , Mountains 1551. Po-erh-hen-ao-pao (44.83N, 113.78E) , Hill 1552. Po-erh-hen-wu-lan-ch'a-pu (44.95N, 111.75E) , Hill 1553. Po-je-hen-pa-jun-nu-ju (41.8N, 104.15E) , Mountains 1554. Po-ke-ta (46.52N, 119.48E) , Mountain 1555. Po-ko-erh Shan (45N, 92E) , Mountains 1556. Po-ko-teng Kuo-lo (47.33N, 95.83E) , Stream 1557. Postigiyn Davaa (49.02N, 87.87E) , Pass 1558. Prokhod Argamdzhi (49.17N, 87.9E) , Pass 1559. Pu-erh-ho-jen-wu-la (48.25N, 115.78E) , Hill 1560. Pu-erh-se-ko-wu-la (46.65N, 119.17E) , Mountain | 1561. Pu-ha-po-jen-o-ho (45.77N, 115.93E) , Intermittent Stream 1562. Pu-jen-ho T'u-she-ch'ang (46.78N, 119.92E) , Ford 1563. Pu-jen-kao-le (46.92N, 119.52E) , Section Of Stream 1564. Pu-la-le-hao-lai (43.48N, 111.45E) , Ravine(s) 1565. Pu-lang-ken-pa-kan (47.75N, 117.47E) , Plain(s) 1566. Pu-lang-te-erh-ch'i (47.75N, 117.5E) , Grassland 1567. Pu-le-k'o-t'e-pai (46.3N, 90.9E) , Mountain 1568. Pu-ti-wu-ha-na-ssu-ta-fan (49.02N, 87.87E) , Pass 1569. Pu-tun-ha-erh (45.02N, 92.68E) , Mountain 1570. Pu-tun-hu-shu (46.35N, 116.8E) , Hill 1571. Pu-tun-t'ao-le-kai (45.03N, 114.17E) , Mountain 1572. Pu-yen-pao-erh (43.93N, 111.87E) , Hill 1573. Pu-yen-t'u Ho (48.22N, 91.88E) , Stream 1574. Pu-yu Ch'ih (47.8N, 117.7E) , Lake 1575. Pu-yu-erh Hai (47.8N, 117.7E) , Lake 1576. Pu-yu-erh Hai-tzu (47.8N, 117.7E) , Lake 1577. Pu-yu-li-no-erh (47.8N, 117.7E) , Lake 1578. Pustynya Gobi (44N, 105E) , Desert 1579. Qingshi Shan (45.03N, 92.83E) , Mountain 1580. Rashaantin Davaa (47.7N, 90.25E) , Pass 1581. Rashaantin Dund Ovoo (43.48N, 111.55E) , Cairn 1582. Rechka Torhalig (50.53N, 92.55E) , Stream 1583. Reka Agatsa (49.25N, 112.03E) , Stream 1584. Reka Ashenga (49.17N, 109.8E) , Stream 1585. Reka Ashenga (49.17N, 109.8E) , Stream 1586. Reka Bal'ji (49.12N, 111.83E) , Stream 1587. Reka Bekon'-beren' (49.55N, 90.5E) , Stream 1588. Reka Bogdyn-kol (47.33N, 95.83E) , Stream 1589. Reka Bol'dzha (49.12N, 111.83E) , Stream 1590. Reka Boro (48.87N, 106.28E) , Stream 1591. Reka Buhey Moron (49.55N, 90.5E) , Stream 1592. Reka Buyantu (48.22N, 91.88E) , Stream 1593. Reka Chilotu (49.18N, 100.68E) , Stream 1594. Reka Chilun' (49.18N, 100.68E) , Stream 1595. Reka Chilune (49.18N, 100.68E) , Stream 1596. Reka Dzabhan (48.9N, 93.38E) , Stream 1597. Reka Dzaphan (48.9N, 93.38E) , Stream 1598. Reka Eder (49.27N, 100.68E) , Stream 1599. Reka Egin-gol (49.4N, 103.6E) , Stream 1600. Reka Hachig (49.73N, 96.37E) , Stream |